74893900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6871}}^1$

素因数の和:6994

約数の個数: 36

約数和(自身を含む): 164034640

約数和(自身を除く): 89140740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 6871, 10900, 13742, 27484, 34355, 68710, 137420, 171775, 343550, 687100, 748939, 1497878, 2995756, 3744695, 7489390, 14978780, 18723475, 37446950, 74893900]

約数ペア:

[(1, 74893900), (2, 37446950), (4, 18723475), (5, 14978780), (10, 7489390), (20, 3744695), (25, 2995756), (50, 1497878), (100, 748939), (109, 687100), (218, 343550), (436, 171775), (545, 137420), (1090, 68710), (2180, 34355), (2725, 27484), (5450, 13742), (6871, 10900)]